2928258 has 32 divisors (see below), whose sum is σ = 6563520. Its totient is φ = 967680.

The previous prime is 2928251. The next prime is 2928259. The reversal of 2928258 is 8528292.

It is a d-powerful number, because it can be written as 2⁵ + 9⁶ + 2¹⁸ + 8⁴ + 2²¹ + 5⁴ + 8⁵ .

It is not an unprimeable number, because it can be changed into a prime (2928251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11266 + ... + 11522.

It is an arithmetic number, because the mean of its divisors is an integer number (205110).

2^2928258 is an apocalyptic number.

2928258 is an abundant number, since it is smaller than the sum of its proper divisors (3635262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2928258 is a wasteful number, since it uses less digits than its factorization.

2928258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 473 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 2928258 is about 1711.2153575748. The cubic root of 2928258 is about 143.0660037292.

The spelling of 2928258 in words is "two million, nine hundred twenty-eight thousand, two hundred fifty-eight".